Soap bar



FIG. 1 is a perspective view of a soap bar showing my new design;

FIG. 2 is a sectional view taken along the lines 2 -- 2 in FIG. 1;

FIG. 3 is an end view thereof;

FIG. 4 is a top plan view thereof, and the bottom is substantially identical. 

The ornamental design for a soap bar, substantially as shown and described. 